/*
  EmDash Modern Design System for Totti Static Blog
  (note.com / carry-log style: Clean White, Modern Typography, Soft Shadows)
*/

:root {
  --bg-color: #fcfcfc;
  --card-bg: #ffffff;
  --border-color: #eef2f6;
  --border-subtle: #f1f5f9;
  --text-main: #222222;
  --text-dim: #64748b;
  --text-content: #2b2b2b;

  --accent-blue: #0062ff;
  --accent-emerald: #059669;

  --font-body: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", "Yu Gothic Medium", "Yu Gothic", Meiryo, sans-serif;
  --font-heading: var(--font-body);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px -2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.08);

  --content-width: 780px;
  --wide-width: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.8;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.site-header__inner {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.site-brand__logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--theme-accent);
}

.site-brand__badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--border-color);
  color: var(--text-dim);
}

.site-nav__switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #475569;
  background: #f8fafc;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: all 0.2s ease;
}

.site-nav__switch-btn:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: var(--text-main);
}

/* ==========================================================================
   Archive / Post List Layout (EmDash .post--row Style)
   ========================================================================== */
.container {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  max-width: 440px;
  padding: 0.85rem 1.25rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  outline: none;
  transition: all 0.2s ease;
}

.search-input:focus {
  border-color: var(--theme-accent);
  box-shadow: 0 0 0 3px rgba(0, 98, 255, 0.1);
}

.post-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.post--row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 1.75rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  overflow: hidden;
}

.post--row:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.post--row__body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 0;
}

.post--row__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.post--row__slug {
  font-family: monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--theme-accent);
  background: #f1f5f9;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.post--row__title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-main);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.post--row:hover .post--row__title {
  color: var(--theme-accent);
}

.post--row__excerpt {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post--row__media {
  width: 200px;
  height: 125px;
  border-radius: var(--radius);
  overflow: hidden;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.post--row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post--row:hover .post--row__media img {
  transform: scale(1.04);
}

.post--row__no-img {
  color: #94a3b8;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}

/* ==========================================================================
   Article Detail Page (.post-layout / .prose)
   ========================================================================== */
.post-layout {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 6rem;
}

.post-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  text-decoration: none;
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  transition: all 0.2s ease;
}

.post-back-link:hover {
  color: var(--text-main);
  border-color: #cbd5e1;
}

.post-header {
  margin-bottom: 2.5rem;
}

.post-header__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.post-header__title {
  font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.25rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-main);
  margin: 0 0 1.5rem 0;
}

/* Prose Typography */
.prose {
  font-size: 1.125rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--text-content);
}

.prose p {
  margin-bottom: 2em;
}

.prose h1,
.prose h2 {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 3.5rem 0 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--border-color);
  color: var(--text-main);
}

.prose h3 {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 2.5rem 0 1rem;
  color: var(--text-main);
  border-left: 4px solid var(--theme-accent);
  padding-left: 0.75rem;
}

.prose h4 {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 1.85rem 0 0.75rem;
  color: var(--text-main, #1e293b);
}

.prose h5 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 1.5rem 0 0.5rem;
  color: var(--text-main, #1e293b);
}

.prose h6 {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 1.25rem 0 0.5rem;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.prose strong {
  font-weight: 700;
  color: var(--text-main);
}

.prose a {
  color: var(--theme-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.prose blockquote {
  font-style: normal;
  border-left: 4px solid var(--theme-accent);
  padding: 1.2rem 1.5rem;
  background: #f8fafc;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: #334155;
  margin: 2rem 0;
}

.prose blockquote p {
  margin: 0.75rem 0;
  line-height: 1.75;
}

.prose blockquote p:first-child {
  margin-top: 0;
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.prose img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: block;
  margin: 2rem auto;
}

.prose ul, .prose ol {
  padding-left: 1.5rem;
  margin-bottom: 2em;
}

.prose li {
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   Speech Bubble Component
   ========================================================================== */
.speech-bubble {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin: 2.25rem 0;
}

.speech-bubble__avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  width: 60px;
  text-align: center;
}

.speech-bubble__avatar-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--theme-accent, #0062ff) 0%, #00a3ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 2px solid #ffffff;
}

.speech-bubble__avatar-name {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 600;
}

.speech-bubble__body {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.15rem 1.35rem;
  box-shadow: var(--shadow-sm);
  flex: 1;
  font-size: 1rem;
  line-height: 1.7;
}

.speech-bubble__body::before {
  content: "";
  position: absolute;
  top: 18px;
  left: -8px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right: 8px solid #ffffff;
  z-index: 2;
}

.speech-bubble__body::after {
  content: "";
  position: absolute;
  top: 18px;
  left: -9px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right: 8px solid var(--border-color);
  z-index: 1;
}

/* ==========================================================================
   Amazon Product Card Component (EmDash 完全コピー)
   ========================================================================== */
.prose .amz-card-container a,
.prose .amz-card a {
  text-decoration: none !important;
}

.amz-card-container {
  margin: 2.25rem 0;
  width: 100%;
}

.amz-card {
  display: flex;
  flex-direction: row;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.02);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.amz-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  border-color: #cbd5e1;
}

/* Left: Image Box */
.amz-card__media {
  flex: 0 0 240px;
  background-color: #f8fafc;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.25rem 1.15rem;
  border-right: 1px solid #f1f5f9;
}

.amz-card__main-img-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 190px;
  text-decoration: none !important;
}

.amz-card__main-img {
  max-width: 92%;
  max-height: 185px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: none !important;
  margin: 0 !important;
}

.amz-card__main-img-link:hover .amz-card__main-img {
  transform: scale(1.04);
}

.amz-card__no-img {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 500;
  width: 100%;
  height: 100%;
  min-height: 140px;
  background: #f1f5f9;
  border-radius: 8px;
}

.amz-card__no-img-icon {
  stroke: #94a3b8;
}

/* Thumbnails row */
.amz-card__thumbnails {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid #eef2f6;
}

.amz-card__thumb-btn {
  width: 42px;
  height: 42px;
  padding: 2px;
  border-radius: 7px;
  border: 1.5px solid transparent;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.amz-card__thumb-btn:hover {
  border-color: #f97316;
  transform: translateY(-1px);
}

.amz-card__thumb-btn.is-active {
  border-color: #ea580c;
  box-shadow: 0 0 0 1px #ea580c;
}

.amz-card__thumb-btn img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  pointer-events: none;
  box-shadow: none !important;
  margin: 0 !important;
}

/* Right: Body */
.amz-card__body {
  flex: 1;
  min-width: 0;
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #ffffff;
}

.amz-card__header {
  margin-bottom: 0.45rem;
}

.amz-card__brand {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #475569;
  background-color: #f1f5f9;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.amz-card__title {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.5;
}

.amz-card__title-link {
  color: #0f172a !important;
  text-decoration: none !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.15s ease;
}

.amz-card__title-link:hover {
  color: #ea580c !important;
}

.amz-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.25rem 0 0.75rem;
}

.amz-card__tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  color: #0369a1;
  background-color: #f0f9ff;
  border: 1px solid #bae6fd;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  font-weight: 600;
  line-height: 1.3;
}

.amz-card__note {
  font-size: 0.825rem;
  color: #64748b;
  line-height: 1.5;
  margin: 0 0 1.25rem 0;
}

.amz-card__cta {
  width: 100%;
  margin-top: auto;
}

.amz-card__btn,
.prose a.amz-card__btn,
.prose .amz-card__btn,
.prose .amz-card__btn span,
.amz-card__btn span {
  color: #ffffff !important;
  text-decoration: none !important;
}

.amz-card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  height: 46px;
  background: linear-gradient(180deg, #ff9900 0%, #ea580c 100%);
  color: #ffffff !important;
  font-size: 0.975rem;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none !important;
  box-shadow: 0 3px 10px rgba(234, 88, 12, 0.25);
  transition: all 0.18s ease;
  white-space: nowrap;
}

.amz-card__btn:hover {
  background: linear-gradient(180deg, #f97316 0%, #c2410c 100%);
  box-shadow: 0 5px 16px rgba(234, 88, 12, 0.35);
  transform: translateY(-1px);
  color: #ffffff !important;
  text-decoration: none !important;
}

.amz-card__btn-icon {
  flex-shrink: 0;
  transition: transform 0.18s ease;
}

.amz-card__btn:hover .amz-card__btn-icon {
  transform: translate(2px, -2px);
}

.amz-card__btn.is-search-btn {
  background: linear-gradient(180deg, #475569 0%, #334155 100%);
  box-shadow: 0 3px 10px rgba(51, 65, 85, 0.2);
}

.amz-card__btn.is-search-btn:hover {
  background: linear-gradient(180deg, #334155 0%, #1e293b 100%);
  box-shadow: 0 5px 16px rgba(30, 41, 59, 0.35);
}

.amz-card-container.is-discontinued .amz-card {
  opacity: 0.92;
  border-style: dashed;
}

/* Amazon Card Responsive Layout (Mobile / Tablet) */
@media (max-width: 680px) {
  .amz-card {
    flex-direction: column !important;
    border-radius: 14px !important;
  }

  .amz-card__media {
    flex: none !important;
    width: 100% !important;
    border-right: none !important;
    border-bottom: 1px solid #f1f5f9 !important;
    padding: 1.25rem 1rem 0.85rem !important;
  }

  .amz-card__main-img-link {
    height: 175px !important;
  }

  .amz-card__main-img {
    max-height: 170px !important;
  }

  .amz-card__body {
    padding: 1.25rem 1.15rem !important;
  }

  .amz-card__title {
    font-size: 1.025rem !important;
    margin-bottom: 0.4rem !important;
  }

  .amz-card__note {
    margin-bottom: 1rem !important;
  }

  .amz-card__btn {
    height: 44px !important;
    font-size: 0.95rem !important;
    white-space: nowrap !important;
  }
}

/* ==========================================================================
   Blog Card Component (EmDash 完全コピー)
   ========================================================================== */
.blog-card-wrapper {
  display: block;
  width: 100%;
  margin: 1.25rem 0;
}

/* Blog Card アンダーライン完全除去（prose a の下線継承を100%遮断） */
.prose a.blog-card,
.prose a.emdash-blog-card,
.prose .blog-card,
.prose .blog-card *,
.prose .blog-card-content,
.prose .blog-card-title,
.prose .blog-card-meta,
.prose .blog-card-badge,
.prose .blog-card-domain,
a.blog-card,
a.blog-card *,
.blog-card,
.blog-card * {
  text-decoration: none !important;
  text-decoration-line: none !important;
}

.blog-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 4px solid #3b82f6;
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none !important;
  color: inherit;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  padding: 6px;
}

.blog-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  border-left-color: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.08);
}

/* 左側のサムネイルボックス */
.blog-card-image-box {
  flex: 0 0 110px;
  width: 110px;
  height: 80px;
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
}

.blog-card-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  transition: transform 0.25s ease;
  margin: 0 !important;
  box-shadow: none !important;
}

.blog-card:hover .blog-card-image {
  transform: scale(1.05);
}

.blog-card-image-placeholder {
  background: #f1f5f9;
}

.blog-card-placeholder-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: #94a3b8;
}

/* 右側のテキストコンテンツ */
.blog-card-content {
  flex: 1;
  min-width: 0;
  padding: 4px 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 「あわせて読みたい」バッジ */
.blog-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 4px;
  background: #e0f2fe;
  color: #0369a1;
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1.2;
  flex-shrink: 0;
}

.blog-card-badge-icon {
  width: 11px;
  height: 11px;
  min-height: 11px;
  min-width: 11px;
  flex-shrink: 0;
  display: block;
}

.blog-card-domain {
  color: #94a3b8;
  font-size: 0.68rem;
  font-weight: 500;
  white-space: nowrap;
}

.blog-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
  color: #1e293b;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.15s ease;
}

.blog-card:hover .blog-card-title {
  color: #2563eb;
}

/* 右端の矢印アイコン */
.blog-card-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px 0 4px;
  color: #94a3b8;
  transition: all 0.2s ease;
}

.blog-card-arrow-icon {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease, color 0.2s ease;
}

.blog-card:hover .blog-card-arrow-icon {
  transform: translateX(3px);
  color: #2563eb;
}

/* ==========================================================================
   Review Chart Component ([awesome_review_chart])
   ========================================================================== */
.review-chart-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.05);
  margin: 2rem 0;
  overflow: hidden;
}

.review-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 18px;
  margin-bottom: 20px;
  gap: 16px;
}

.review-chart-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: #f59e0b;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.review-chart-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin: 0;
}

.review-chart-score-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fffbeb;
  border: 1px solid #fef3c7;
  border-radius: 12px;
  padding: 8px 16px;
  flex-shrink: 0;
}

.review-chart-score-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: #d97706;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.review-chart-score-sub {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.review-chart-score-stars {
  display: flex;
  font-size: 1rem;
  color: #fbbf24;
  line-height: 1;
}

.review-chart-score-max {
  font-size: 0.75rem;
  font-weight: 600;
  color: #92400e;
}

.review-chart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-chart-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.review-chart-row-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.review-item-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
}

.review-item-rating {
  display: flex;
  align-items: center;
  gap: 6px;
}

.review-item-stars {
  font-size: 0.9rem;
  color: #fbbf24;
}

.star.star-empty {
  color: #e2e8f0;
}

.review-item-score {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  font-variant-numeric: tabular-nums;
  min-width: 28px;
  text-align: right;
}

.review-progress-bg {
  width: 100%;
  height: 8px;
  background: #f1f5f9;
  border-radius: 9999px;
  overflow: hidden;
}

.review-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
  border-radius: 9999px;
}

.review-item-comment {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.5;
  padding-left: 2px;
}

/* ==========================================================================
   Poll Chart Component ([awesome_poll_chart])
   ========================================================================== */
.poll-chart-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.05);
  margin: 2rem 0;
  overflow: hidden;
}

.poll-chart-header {
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.poll-chart-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: #2563eb;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.poll-chart-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin: 0;
}

.poll-chart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.poll-chart-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.poll-chart-row-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.poll-item-label-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.poll-rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 800;
  color: #ffffff;
  background: #94a3b8;
}

.poll-rank-badge.rank-1 {
  background: #f59e0b;
}

.poll-rank-badge.rank-2 {
  background: #64748b;
}

.poll-rank-badge.rank-3 {
  background: #b45309;
}

.poll-item-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
}

.poll-item-values {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.poll-item-count {
  font-size: 0.8rem;
  color: #64748b;
}

.poll-item-percent {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  font-variant-numeric: tabular-nums;
}

.poll-progress-bg {
  width: 100%;
  height: 8px;
  background: #f1f5f9;
  border-radius: 9999px;
  overflow: hidden;
}

.poll-progress-bar {
  height: 100%;
  border-radius: 9999px;
  background: #94a3b8;
}

.poll-progress-bar.rank-bar-1 {
  background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);
}

.poll-progress-bar.rank-bar-2 {
  background: linear-gradient(90deg, #60a5fa 0%, #93c5fd 100%);
}

.poll-progress-bar.rank-bar-3 {
  background: linear-gradient(90deg, #93c5fd 0%, #bfdbfe 100%);
}

/* ==========================================================================
   Breadcrumbs & Post Hero & Post Header Elements (EmDash 本番完全準拠)
   ========================================================================== */
.breadcrumbs {
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumbs a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s ease;
}

.breadcrumbs a:hover {
  color: var(--theme-accent);
}

.breadcrumbs .sep {
  color: #cbd5e1;
}

.breadcrumbs .current {
  color: var(--text-main);
  font-weight: 500;
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-hero {
  width: 100%;
  margin: 0 0 2rem 0;
}

.post-hero__media {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 420px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  background-color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-hero__media img {
  max-width: 85% !important;
  max-height: 85% !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  margin: auto !important;
  display: block !important;
  box-shadow: none !important;
}

.byline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.byline__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--theme-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
}

.byline__names {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.post-header__dateline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0;
}

.post-header__lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #475569;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--theme-accent);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 2rem;
}

.post-notice {
  font-size: 0.8rem;
  color: #334155;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 4px solid #3b82f6;
  border-radius: 8px;
  padding: 0.75rem 1.15rem;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.post-notice p,
.post-notice__item {
  color: #334155 !important;
  margin: 0 !important;
}

.post-category-badge {
  color: #065f46 !important;
  background: #ecfdf5 !important;
  border: 1px solid #a7f3d0 !important;
  font-weight: 700 !important;
}
.site--gadget .post-category-badge {
  color: #075985 !important;
  background: #f0f9ff !important;
  border: 1px solid #bae6fd !important;
}

/* TOC (目次) */
.toc-container {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0 2.5rem;
  box-shadow: var(--shadow-sm);
}

.toc-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toc-link {
  color: var(--text-content);
  text-decoration: none;
  transition: color 0.15s ease;
  line-height: 1.5;
}

.toc-link:hover {
  color: var(--theme-accent);
  text-decoration: underline;
}

/* ==========================================================================
   Custom Table & Drag-Scroll Enhancements
   ========================================================================== */

.custom-table-container {
  margin: 2.25rem 0;
  width: 100%;
  position: relative;
}

/* スクロール案内バナー */
.table-scroll-hint {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.custom-table-container.has-scroll .table-scroll-hint {
  opacity: 1;
  visibility: visible;
}

.table-scroll-hint .hint-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: #f0f7ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  box-shadow: 0 1px 3px rgba(0, 98, 255, 0.08);
  user-select: none;
}

.table-scroll-hint .hint-icon {
  flex-shrink: 0;
  animation: pulse-horizontal 1.8s infinite ease-in-out;
}

@keyframes pulse-horizontal {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(3px); }
}

/* ラッパー & スクロールバー */
.custom-table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 #f8fafc;
}

.custom-table-wrapper::-webkit-scrollbar {
  height: 8px;
}
.custom-table-wrapper::-webkit-scrollbar-track {
  background: #f8fafc;
  border-radius: 0 0 12px 12px;
}
.custom-table-wrapper::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}
.custom-table-wrapper::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* テーブルテーブル本体 */
.custom-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: left;
  margin: 0;
}

.custom-table th,
.custom-table td {
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: middle;
}

.custom-table th {
  background-color: #f8fafc;
  color: #1e293b;
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
}

.custom-table tr.row--odd td {
  background-color: #ffffff;
}
.custom-table tr.row--even td {
  background-color: #fafbfc;
}

.custom-table tr:hover td {
  background-color: #f1f5f9;
}

/* PCドラッグカーソル */
.custom-table-container.has-scroll .custom-table-wrapper {
  cursor: grab;
}
.custom-table-wrapper.is-dragging {
  cursor: grabbing !important;
  user-select: none;
}
.custom-table-wrapper.is-dragging * {
  cursor: grabbing !important;
  user-select: none;
}

/* 左右のフェードシャドウインジケーター（右にまだ続きがあることが自然にわかる上品な極薄フェード） */
.table-shadow-left,
.table-shadow-right {
  position: absolute;
  top: 36px; /* バナーの高さ分オフセット */
  bottom: 0;
  width: 24px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 5;
}

.table-shadow-left {
  left: 0;
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
  background: linear-gradient(to right, rgba(15, 23, 42, 0.05), transparent);
}

.table-shadow-right {
  right: 0;
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  background: linear-gradient(to left, rgba(15, 23, 42, 0.05), transparent);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 4px;
}

.custom-table-container.can-scroll-left .table-shadow-left {
  opacity: 1;
}

.custom-table-container.can-scroll-right .table-shadow-right {
  opacity: 1;
}

.scroll-arrow-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: #64748b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  opacity: 0.6;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 680px) {
  .post--row {
    grid-template-columns: minmax(0, 1fr) 100px;
    gap: 1rem;
    padding: 1.1rem 1rem;
  }
  .post--row__media {
    width: 100px;
    height: 75px;
  }
  .post--row__title {
    font-size: 1.05rem;
  }
  .post--row__excerpt {
    display: none;
  }
}

@media (max-width: 640px) {
  .blog-card {
    border-left-width: 3.5px;
    padding: 5px;
  }

  .blog-card-image-box {
    flex: 0 0 85px;
    width: 85px;
    height: 65px;
  }

  .blog-card-content {
    padding: 2px 8px;
    gap: 3px;
  }

  .blog-card-title {
    font-size: 0.8rem;
    line-height: 1.35;
  }

  .blog-card-arrow {
    padding: 0 4px 0 2px;
  }

  .blog-card-arrow-icon {
    width: 15px;
    height: 15px;
  }
}

/* ==========================================================================
   Formula Cards (数式・計算式カード表示)
   ========================================================================== */

.formula-card {
  margin: 1.75rem 0;
  padding: 1rem 1.5rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--accent-blue, #0062ff);
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 500;
  color: #1e293b;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.formula-card strong {
  color: var(--accent-blue, #0062ff);
  font-weight: 700;
}

/* ==========================================================================
   Code Blocks (EmDash Modern Mac Terminal Style - 1:1 Match) & Inline Code
   ========================================================================== */

.code-terminal {
  margin: 2.25rem 0;
  border-radius: 12px;
  background: #f8fafc;
  box-shadow: 0 10px 28px -4px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "JetBrains Mono", monospace;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.code-terminal:hover {
  border-color: #cbd5e1;
  box-shadow: 0 14px 34px -4px rgba(15, 23, 42, 0.1), 0 6px 14px -2px rgba(15, 23, 42, 0.05);
}

.code-terminal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.15rem;
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
  user-select: none;
}

.code-terminal__dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.12);
}
.dot--red { background-color: #ff5f56; }
.dot--yellow { background-color: #ffbd2e; }
.dot--green { background-color: #27c93f; }

.code-terminal__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #64748b;
  text-transform: uppercase;
}

.code-terminal__copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #475569;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: all 0.15s ease-in-out;
  line-height: 1;
}

.code-terminal__copy-btn:hover {
  background: #f8fafc;
  color: #0f172a;
  border-color: #94a3b8;
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
}

.code-terminal__copy-btn.copied {
  background: #10b981 !important;
  border-color: #059669 !important;
  color: #ffffff !important;
  box-shadow: 0 1px 4px rgba(16, 185, 129, 0.3) !important;
}

.prose .code-terminal__body,
.code-terminal__body {
  margin: 0 !important;
  padding: 1.35rem 1.5rem !important;
  background: #f8fafc !important;
  overflow-x: auto !important;
  font-size: 0.92rem !important;
  line-height: 1.8 !important;
  color: #1e293b !important;
  border: none !important;
  border-radius: 0 0 12px 12px !important;
  -webkit-overflow-scrolling: touch;
}

.code-terminal__body::-webkit-scrollbar {
  height: 6px;
}
.code-terminal__body::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 3px;
}
.code-terminal__body::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
.code-terminal__body::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.prose .code-terminal__body code,
.code-terminal__body code {
  font-family: inherit !important;
  font-size: inherit !important;
  background: transparent !important;
  padding: 0 !important;
  border: none !important;
  color: #1e293b !important;
  white-space: pre-wrap !important;
  word-break: break-word !important;
  overflow-wrap: anywhere !important;
  display: block !important;
}

.prose code,
:not(pre) > code {
  background: #f1f5f9;
  color: #0f172a;
  padding: 0.18em 0.45em;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.875em;
  border: 1px solid #e2e8f0;
}

/* ==========================================================================
   Callout & Alert Boxes (> [!NOTE] 等)
   ========================================================================== */

.callout-box {
  border-radius: 12px;
  padding: 1.15rem 1.35rem;
  margin: 2rem 0;
  border-left: 5px solid #0062ff;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  border-right: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.callout-title {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: #0062ff;
}

.callout-content {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #334155;
}

.callout-note {
  border-left-color: #0284c7;
  background: #f0f9ff;
  border-color: #bae6fd;
}
.callout-note .callout-title {
  color: #0284c7;
}

.callout-tip {
  border-left-color: #059669;
  background: #ecfdf5;
  border-color: #a7f3d0;
}
.callout-tip .callout-title {
  color: #059669;
}

.callout-warning, .callout-caution {
  border-left-color: #ea580c;
  background: #fff7ed;
  border-color: #fed7aa;
}
.callout-warning .callout-title, .callout-caution .callout-title {
  color: #ea580c;
}

.callout-important {
  border-left-color: #8b5cf6;
  background: #f5f3ff;
  border-color: #ddd6fe;
}
.callout-important .callout-title {
  color: #8b5cf6;
}

/* ==========================================================================
   Inline Typography (Italic, Strikethrough)
   ========================================================================== */

.prose em,
.prose i {
  font-style: italic;
  font-family: inherit;
  color: inherit;
  padding: 0 0.1em;
}

.prose del {
  color: #94a3b8;
  text-decoration: line-through;
}

/* ==========================================================================
   Sister Site Banner (https://www.tottio.com ⇄ https://www.tottio.net 1:1完全準拠)
   ========================================================================== */
.sister-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 2.5rem;
  border-radius: 0.75rem;
  gap: 2rem;
  margin-top: 1rem;
  margin-bottom: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* GADGET LOG (http://localhost:4201) 表示時: BAG/PACK への緑バナー */
.sister-card--bag {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfeff 100%);
  border: 1px solid #bbf7d0;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.08);
}
.sister-card--bag .sister-badge {
  color: #065f46;
  background: #d1fae5;
  border: 1px solid #a7f3d0;
}
.sister-card--bag .sister-card__title {
  color: #064e3b;
}

/* TOTTIO (http://localhost:4200) 表示時: GADGET LOG への青バナー */
.sister-card--gadget {
  background: linear-gradient(135deg, #f0f9ff 0%, #eff6ff 100%);
  border: 1px solid #bae6fd;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.08);
}
.sister-card--gadget .sister-badge {
  color: #0369a1;
  background: #e0f2fe;
  border: 1px solid #bae6fd;
}
.sister-card--gadget .sister-card__title {
  color: #0c4a6e;
}

.sister-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  margin-bottom: 0.5rem;
}

.sister-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.sister-card__desc {
  font-size: 0.875rem;
  color: #334155;
  line-height: 1.6;
  margin: 0 0 1.25rem 0;
  max-width: 38rem;
}

.sister-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  color: #ffffff !important;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0.375rem;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.sister-btn--bag {
  background: #047857;
  box-shadow: 0 2px 4px rgba(4, 120, 87, 0.2);
}
.sister-btn--bag:hover {
  background: #065f46;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(4, 120, 87, 0.3);
  color: #ffffff !important;
}

.sister-btn--gadget {
  background: #0369a1;
  box-shadow: 0 2px 4px rgba(3, 105, 161, 0.2);
}
.sister-btn--gadget:hover {
  background: #075985;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(3, 105, 161, 0.3);
  color: #ffffff !important;
}

.sister-card__visual {
  font-size: 3rem;
  flex-shrink: 0;
  user-select: none;
  line-height: 1;
}

@media (max-width: 768px) {
  .sister-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
  }
  .sister-card__visual {
    display: none;
  }
}

/* ==========================================================================
   Home Hero & Category Navigation
   ========================================================================== */
.bag-hero {
  padding: 3.5rem 0 2.5rem;
  background: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
  border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.bag-hero--gadget {
  background: radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
}

.bag-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.bag-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.9rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.bag-hero__dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: #059669;
  border-radius: 50%;
  box-shadow: 0 0 6px #059669;
}

.bag-hero__badge-text {
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #059669;
}

.bag-hero__title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--text-main, #0f172a);
  margin-bottom: 1.25rem;
  max-width: 48rem;
}

.bag-hero__gradient {
  background: linear-gradient(135deg, #059669 0%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bag-hero__subtitle {
  font-size: 1rem;
  color: var(--text-dim, #475569);
  line-height: 1.75;
  max-width: 42rem;
  margin-bottom: 2rem;
}

/* Category Pills */
.category-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.625rem;
  max-width: 52rem;
  width: 100%;
}

.pill-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  background: #ffffff;
  border: 1px solid var(--border-color, #cbd5e1);
  border-radius: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main, #1e293b);
  text-decoration: none !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
}

.pill-item:hover {
  background: #f0fdf4;
  border-color: #059669;
  color: #059669;
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(5, 150, 105, 0.15);
}

/* ==========================================================================
   Section Headers & Responsive Alignment
   ========================================================================== */
.section-badge-label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #b45309;
  margin-bottom: 0.75rem;
}

.section--themed {
  background: var(--bg-subtle, #f8fafc);
  border-top: 1px solid var(--border-color, #e2e8f0);
  border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.section-head--custom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  padding-bottom: 0.75rem;
}

.section-head__meta {
  min-width: 0;
  flex: 1 1 auto;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #0369a1;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.section-head__title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main, #0f172a);
  margin: 0;
  line-height: 1.35;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.section-head--custom .arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #334155;
  text-decoration: none !important;
  white-space: nowrap;
  flex-shrink: 0;
  margin-bottom: 0.15rem;
  margin-left: auto; /* 常に右側に寄せる */
  padding: 0.2rem 0;
  transition: color 0.15s ease, transform 0.15s ease;
}

.section-head--custom .arrow-link:hover {
  color: #0284c7;
  transform: translateX(3px);
}

.section-head--custom .arrow-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.section-head--custom .arrow-link:hover svg {
  transform: translateX(2px);
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  .bag-hero__title {
    font-size: 1.75rem;
    line-height: 1.35;
  }

  .hide-mobile {
    display: none !important;
  }

  .category-pills {
    gap: 0.45rem;
  }

  .pill-item {
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 640px) {
  .section-head--custom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
  }

  .section-head__meta {
    width: 100%;
  }

  .section-eyebrow {
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
  }

  .section-head__title {
    font-size: 1.35rem;
    line-height: 1.35;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .section-head--custom .arrow-link {
    font-size: 0.95rem; /* モバイルでも小さくならず読みやすいサイズ（約15px） */
    font-weight: 600;
    align-self: flex-end !important; /* 右側に配置 */
    margin-left: auto !important; /* 確実に右端へ寄せる */
    gap: 0.4rem;
  }

  .section-head--custom .arrow-link svg {
    width: 16px;
    height: 16px;
  }
}

/* Site Specific Accent Styles */
.site--bag .section-eyebrow {
  color: #047857;
}
.site--bag .section-head--custom .arrow-link:hover {
  color: #047857;
}
@media (max-width: 640px) {
  .site--bag .section-head--custom .arrow-link {
    color: #047857;
  }
}

.site--gadget .section-eyebrow {
  color: #0369a1;
}
.site--gadget .section-head--custom .arrow-link:hover {
  color: #0369a1;
}
@media (max-width: 640px) {
  .site--gadget .section-head--custom .arrow-link {
    color: #0369a1;
  }
}

/* ==========================================================================
   Header Search Button for Mobile
   ========================================================================== */
.site-search-link {
  display: none;
}

@media (max-width: 640px) {
  .site-search {
    display: none !important;
  }

  .site-header__actions {
    display: flex;
    align-items: center;
    margin-left: auto;
  }

  .icon-btn.site-search-link {
    display: inline-grid !important;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 9999px;
    background: #ffffff;
    border: 1px solid var(--border-color, #cbd5e1);
    color: var(--text-main, #1e293b);
    text-decoration: none !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
  }

  .icon-btn.site-search-link:hover,
  .icon-btn.site-search-link:active {
    background: #f8fafc;
    border-color: #94a3b8;
    color: #0f172a;
    transform: scale(1.05);
  }

  .icon-btn.site-search-link svg {
    width: 17px;
    height: 17px;
  }
}

/* =========================================================================
   記事一覧・カード内のカテゴリーバッジ配色（青文字の完全排除・上質なシック配色）
   ========================================================================= */
.post__tags,
.post__footer .tags,
.post__footer .chips {
  margin-top: 0.65rem !important;
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.4rem !important;
  list-style: none !important;
  padding: 0 !important;
}

.post__tags .tag,
.post__tags .chip,
.post__footer .tag,
.post__footer .chip,
.chip.tag,
a.tag {
  display: inline-flex !important;
  align-items: center !important;
  font-size: 0.72rem !important;
  font-weight: 500 !important;
  color: #475569 !important; /* 落ち着いたスレートグレー（青文字を完全排除） */
  background-color: #f1f5f9 !important; /* 上品で控えめなライトグレー背景 */
  border: 1px solid #e2e8f0 !important;
  border-radius: 9999px !important;
  padding: 0.2rem 0.65rem !important;
  text-decoration: none !important;
  line-height: 1.3 !important;
  transition: all 0.15s ease-in-out !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02) !important;
}

.post__tags .tag:hover,
.post__tags .chip:hover,
.post__footer .tag:hover,
.post__footer .chip:hover,
.chip.tag:hover,
a.tag:hover {
  color: #0f172a !important; /* ホバー時は引き締まったダークトーン */
  background-color: #e2e8f0 !important;
  border-color: #cbd5e1 !important;
  text-decoration: none !important;
}

/* ブランドロゴマークの青色悪目立ち解消（洗練されたダークトーン） */
.brand__mark {
  background: #1e293b !important; /* シックなチャコール・ダークスレート */
  color: #ffffff !important;
}

/* =========================================================================
   同一カテゴリー 前後の記事ナビゲーションカード
   ========================================================================= */
.post-nav {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 2rem;
  border-top: 1px solid var(--border-color, #e2e8f0);
}

.post-nav__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 640px) {
  .post-nav__inner {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

.post-nav__link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius, 12px);
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  text-decoration: none !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.post-nav__link--next {
  text-align: right;
  align-items: flex-end;
}

.post-nav__link:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px -4px rgba(0, 0, 0, 0.06);
}

.post-nav__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dim, #64748b);
  letter-spacing: 0.02em;
}

.post-nav__kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.25rem;
  font-size: 0.7rem;
  font-family: inherit;
  font-weight: 600;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.06);
}

.post-nav__title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main, #1e293b);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-nav__link:hover .post-nav__title {
  color: #0f172a;
}




/* モバイル時にヘッダー固定を解除して閲覧領域を最大化 */
@media (max-width: 768px) {
  .site-header {
    position: static !important;
  }
}

/* ==========================================================================
   モバイル表示時のホワイトスペース・余白最適化（スマホ向けバランス調整）
   ========================================================================== */
@media (max-width: 768px) {
  /* 本文ブロック全体の行間・フォントサイズ・上下余白 */
  .prose {
    font-size: 1.05rem !important;
    line-height: 1.75 !important;
  }

  .prose p {
    margin-bottom: 1.25rem !important;
  }

  /* 見出し（H2・H3・H4）の余白圧縮：上部余白と下部余白の過剰な空間を解消 */
  .prose h1,
  .prose h2,
  .prose > :is(h1, h2) {
    font-size: 1.38rem !important;
    margin-top: 2rem !important;
    margin-bottom: 0.85rem !important;
    padding-bottom: 0.45rem !important;
    line-height: 1.4 !important;
  }

  .prose h3,
  .prose > :is(h3, h4, h5, h6) {
    font-size: 1.18rem !important;
    margin-top: 1.6rem !important;
    margin-bottom: 0.65rem !important;
    line-height: 1.4 !important;
  }

  .prose h4 {
    font-size: 1.05rem !important;
    margin-top: 1.35rem !important;
    margin-bottom: 0.5rem !important;
  }

  /* 区切り線（<hr class="prose-divider">）の過大な上下余白を半減 */
  .prose hr,
  .prose-divider,
  hr.prose-divider {
    margin-top: 1.5rem !important;
    margin-bottom: 1.5rem !important;
    margin-block: 1.5rem !important;
  }

  /* リスト（箇条書き）の上下余白 */
  .prose ul,
  .prose ol {
    margin-bottom: 1.25rem !important;
    padding-left: 1.25rem !important;
  }

  .prose li {
    margin-bottom: 0.35rem !important;
  }

  /* Amazon商品カードの上下余白 */
  .amz-card-container {
    margin: 1.5rem 0 !important;
  }

  /* 吹き出し・テーブル・引用の上下余白 */
  .speech-bubble-container,
  .speech-bubble {
    margin-top: 1.25rem !important;
    margin-bottom: 1.25rem !important;
  }

  .custom-table-container {
    margin: 1.25rem 0 !important;
  }

  .prose blockquote {
    margin: 1.25rem 0 !important;
    padding: 1rem 1.15rem !important;
  }
}
/* ==========================================================================
   テーブル横スクロールの最適化（スマホで列が圧縮されて縦長になるのを防止）
   ========================================================================== */
.custom-table {
  min-width: 620px !important;
}

.custom-table th,
.custom-table td {
  white-space: normal;
  word-break: break-word;
}

.custom-table th {
  white-space: nowrap !important;
}

/* 1列目（ブランド名や項目名）の幅を確保し、折り返しすぎを防止 */
.custom-table th:first-child,
.custom-table td:first-child {
  white-space: nowrap !important;
  font-weight: 700;
}

@media (max-width: 768px) {
  .custom-table {
    min-width: 580px !important;
    font-size: 0.875rem !important;
  }

  .custom-table th,
  .custom-table td {
    padding: 0.75rem 0.85rem !important;
    line-height: 1.5 !important;
  }
}